2930045 has 4 divisors (see below), whose sum is σ = 3516060. Its totient is φ = 2344032.

The previous prime is 2930033. The next prime is 2930071. The reversal of 2930045 is 5400392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2256004 + 674041 = 1502^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 2930045 - 2⁸ = 2929789 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2930045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293000 + ... + 293009.

It is an arithmetic number, because the mean of its divisors is an integer number (879015).

2^2930045 is an apocalyptic number.

It is an amenable number.

2930045 is a deficient number, since it is larger than the sum of its proper divisors (586015).

2930045 is an equidigital number, since it uses as much as digits as its factorization.

2930045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586014.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2930045 is about 1711.7374214523. The cubic root of 2930045 is about 143.0951003184.

The spelling of 2930045 in words is "two million, nine hundred thirty thousand, forty-five".